Book 12
7.5
However, since one man cannot undertake the cases of all litigants who are not, as many undoubtedly are, dishonest, he will be influenced to some extent by the character of the persons who recommend clients to his protection and also by the character of the litigants themselves, and will allow himself to be moved by the wishes of all virtuous men; for a good man will naturally have such for his most intimate friends.
7.6
But he must put away from him two kinds of pretentious display, the one consisting in the officious proffering of his services to the powerful against those of meaner position, and the other, which is even more obtrusive, in deliberately supporting inferiors against those of high degree. For a case is not rendered either just or the reverse by the social position of the parties engaged. Nor, again, will a sense of shame deter him from throwing over a case which he has undertaken in the belief that it had justice on its side, but which his study of the facts has shown to be unjust, although before doing so he should give his client his true opinion on the case.